pc同步

pages/work/DateRangeSelect.vue

@@ -31,12 +31,14 @@
 			}
 		},
 		methods: {
-			init() {
+			init(today = false) {
 				const now = new Date(),
 					formatNow = formatDate(now);
-				const weekAgo = formatDate(new Date(now.getTime() - 7 * 24 * 60 * 60 * 1000))
+				const weekAgo = formatDate(today ? new Date(now.getTime()) : new Date(now.getTime() - 7 * 24 * 60 * 60 *
+					1000))
 				this.dateRange = [weekAgo, formatNow];
 				this.defaultDateRange = [weekAgo, formatNow];
+				console.log('初始化完成', this.defaultDateRange)
 				this.$emit('updateDate', this.dateRange)
 			},
 			changeTime(val) {
@@ -52,6 +54,7 @@
 			//重置 设置时间范围为初始化时间段
 			reset() {
 				this.resetDate()
+				this.$emit('reset')
 				this.$emit('updateDate', this.dateRange)
 			},
 			// 搜索
@@ -59,17 +62,19 @@
 				this.$emit('updateDate', this.dateRange)
 			},
 			timeLine(type) {
-				//baseTime,maxTime 毫秒数
-				let baseTime = type === 'before' ? new Date(this.dateRange[0]).getTime() - (24 * 60 * 60 * 1000) :
-					new Date(this.dateRange[1]).getTime() + (24 * 60 * 60 * 1000),
+				if (!this.dateRange || !this.dateRange[0] || !this.dateRange[1]) return
+				const nowStartTimes = new Date(this.dateRange[0]).getTime(),
+					nowEndTimes = new Date(this.dateRange[1]).getTime(),
 					maxTime = new Date(this.defaultDateRange[1]).getTime()
-				//updateTime 毫秒数
-				let updateTime = type === 'before' ? baseTime - 7 * 24 * 60 * 60 * 1000 : baseTime + 7 * 24 * 60 * 60 *
-					1000
-				if (type === 'next' && updateTime >= maxTime) updateTime = maxTime
-				const start = formatDate(type === 'before' ? updateTime : baseTime)
-				const end = formatDate(type === 'before' ? baseTime : updateTime)
-				this.dateRange = [start, end]
+				const nowDis = nowEndTimes - nowStartTimes //用户当前选择时间差 可能=0
+				//baseTime,maxTime 毫秒数
+				const baseDis = 24 * 60 * 60 * 1000
+				const calcDis = nowDis === 0 ? baseDis : nowDis
+				let start = type === 'before' ? nowStartTimes - calcDis : nowStartTimes + calcDis
+				if (start > maxTime) start = maxTime
+				let end = type === 'before' ? nowEndTimes - calcDis : nowEndTimes + calcDis
+				if (end > maxTime) end = maxTime
+				this.dateRange = [formatDate(start), formatDate(end)]
 				this.$emit('updateDate', this.dateRange)
 			},
 		}